CN207296949U - It is a kind of to adjust jet-preventing tool in the oil pipe of uninterrupted - Google Patents
It is a kind of to adjust jet-preventing tool in the oil pipe of uninterrupted Download PDFInfo
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- CN207296949U CN207296949U CN201820081348.1U CN201820081348U CN207296949U CN 207296949 U CN207296949 U CN 207296949U CN 201820081348 U CN201820081348 U CN 201820081348U CN 207296949 U CN207296949 U CN 207296949U
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- Prior art keywords
- block
- wall
- groove
- welded
- oil pipe
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- 230000003139 buffering effect Effects 0.000 claims abstract description 23
- 230000006837 decompression Effects 0.000 claims abstract description 20
- 239000000872 buffer Substances 0.000 claims description 23
- 239000007769 metal material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Jet-preventing tool in the oil pipe of uninterrupted can be adjusted the utility model discloses a kind of, including housing, the case top outer wall is provided with the first mounting hole, and first is provided with rotary valve in mounting hole, the rotary valve top exterior walls are welded with rotating disk, housing side inner wall is welded with the first fixed block, side outer wall of first fixed block away from rotary valve is provided with the first sliding groove, and the first sliding block is slidably connected in the first sliding groove, the first slider bottom outer wall is provided with the first groove, and the first buffering decompression block is plugged with the first groove.The utility model can effectively prevent interface from blowout occurs; fit closely interface; prevent oil leak; the immense pressure in pipe can be effectively reduced, improves the security of device, the size of flow can be adjusted; the size of flow is adjusted according to different demands; the controllability of device is improved, can effectively protect each blowout prevention parts, improves the service life of device.
Description
Technical field
It the utility model is related to jet-preventing tool technical field in oil pipe, more particularly to a kind of oil that can adjust uninterrupted
Jet-preventing tool in pipe.
Background technology
At present, oil pipe (drilling rod) interior jet-preventing tool is widely used in oil well operation, oil pipe (drilling rod) interior jet-preventing tool
Have the function that to upgrade and flowed in swing pipe column and control oil pipe, be for closing the jet-preventing tool inside tubing string；Blowout prevention in oil pipe
Instrument is made of the oil pipe plug valve that top lifting short circuit is connected with lower part；Kelly cock, belongs to drilling pipe internal prevention instrument, leads to
Often there are two kinds of upper plug valve and lower plug valve, matched with wellhead blowout preventor group, on drilling tool pipe string, the blowout in drilling tool
In emergency circumstances, for closing the central through hole of drilling tool；This kelly cock, which has, is used as the left-handed of kelly cock
Drilling rod button and the dextrorotation drilling rod button type of attachment for being used as lower kelly cock, lower kelly cock are connected under kelly bar
End；Upper kelly cock valve is connected between kelly bar upper end and high-pressure water tap lower end；In use, in kelly cock
Hole is unimpeded, does not influence the normal circulation of mud, and when upper and lower plug valve is used in combination, no matter kelly bar is in any position, has
One can use, but most of attachment device can not adjust the size of flow, and interface cannot fit closely, easily leakage
Oil, the securities of some devices than it is relatively low it is easy erupted under immense pressure, therefore, it is big flow can be adjusted there is an urgent need for one kind
Jet-preventing tool solves the above problems in small oil pipe.
Utility model content
The purpose of this utility model is to solve shortcoming existing in the prior art, and the one kind proposed can adjust stream
Measure jet-preventing tool in the oil pipe of size.
To achieve these goals, the utility model employs following technical solution：
A kind of to adjust jet-preventing tool in the oil pipe of uninterrupted, including housing, the case top outer wall is provided with
One mounting hole, and rotary valve is installed in the first mounting hole, the rotary valve top exterior walls are welded with rotating disk, the housing one
Side inner wall is welded with the first fixed block, and side outer wall of first fixed block away from rotary valve is provided with the first sliding groove, and first
The first sliding block is slidably connected in sliding slot, the first slider bottom outer wall is provided with the first groove, and is plugged with the first groove
First buffering decompression block, the first slider top outer wall is provided with depressurization grooves, and relief spring is placed with depressurization grooves, institute
State side outer wall of first sliding block away from the first fixed block and be provided with the first buffer groove, and first is placed with the first buffer groove
Buffer spring, the described one end of first buffer spring away from the first fixed block are welded with the second fixed block, second fixed block
Bottom outer wall is welded with spill spin block, and spill spin block bottom outer wall is welded with adjusting block, and the spill spin block top exterior walls pass through bolt
Fixture block is fixed with, and open-close on-off is connected with fixture block.
Preferably, housing side inner wall is welded with the second sliding block, and the second slider top outer wall is provided with three equidistantly
From the second buffer groove of distribution.
Preferably, the second buffer spring is placed with second buffer groove, and housing side inner wall is welded with the 3rd
Fixed block, the 3rd fixed block are provided with the second sliding slot close to the side outer wall of the second sliding block.
Preferably, second sliding block is slidably connected with the second sliding slot, and the second slider bottom outer wall is provided with the second groove,
The second buffering decompression block is plugged with second groove.
Preferably, housing side inner wall is provided with thread groove, and rubber ring is connected with thread groove.
Preferably, the first buffering decompression block and the second buffering decompression block be circular ring shape, and the first buffering decompression block with
Second buffering decompression block is made of metal material.
The beneficial effects of the utility model are：
1st, by the setting of rubber ring, it can effectively prevent interface from blowout occurs, fit closely interface, anti-leak-stopping
Oil.
2nd, the setting of block and the second buffering decompression block is depressurized by the first buffering, the huge pressure in pipe can be effectively reduced
Power, improves the security of device.
3rd, by the setting of adjusting block, the size of flow can be adjusted, the size of flow is adjusted according to different demands, is carried
The high controllability of device.
4th, by the setting of rotary valve, each blowout prevention parts can be effectively protected, improve the service life of device.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of sectional structure that can adjust jet-preventing tool in the oil pipe of uninterrupted show
It is intended to；
Fig. 2 be the utility model proposes a kind of plan structure that can adjust jet-preventing tool in the oil pipe of uninterrupted show
It is intended to.
In figure：1 housing, 2 rotating disks, 3 first fixed blocks, 4 relief springs, 5 first sliding blocks, 6 first buffer springs, 7 are opened
Make and break pass, 8 second fixed blocks, 9 the 3rd fixed blocks, 10 thread grooves, 11 rubber rings, 12 second bufferings depressurize fast, 13 fixture blocks, 14 rotations
Switch block, 15 adjusting blocks, 16 first buffering decompression blocks, 17 rotary valves.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
A kind of to adjust jet-preventing tool in the oil pipe of uninterrupted, including housing 1 with reference to Fig. 1-2, the top of housing 1 is outer
Wall is provided with the first mounting hole, and rotary valve 17 is provided with the first mounting hole, and 17 top exterior walls of rotary valve are welded with rotating disk 2,
1 side inner wall of housing is welded with the first fixed block 3, and side outer wall of first fixed block 3 away from rotary valve 17 is provided with the first sliding groove,
And the first sliding block 5 is slidably connected in the first sliding groove, 5 bottom outer wall of the first sliding block is provided with the first groove, and the first groove interpolation
The first buffering decompression block 16 is connected to, 5 top exterior walls of the first sliding block are provided with depressurization grooves, and relief spring is placed with depressurization grooves
4, side outer wall of first sliding block 5 away from the first fixed block 3 is provided with the first buffer groove, and is placed with the first buffer groove
One buffer spring 6, the one end of the first buffer spring 6 away from the first fixed block 3 are welded with the second fixed block 8,8 bottom of the second fixed block
Portion's outer wall is welded with spill spin block 14, and 14 bottom outer wall of spill spin block is welded with adjusting block 15, and 14 top exterior walls of spill spin block pass through spiral shell
Bolt is fixed with fixture block 13, and open-close on-off 7 is connected with fixture block 13.
In the utility model, 1 side inner wall of housing is welded with the second sliding block, and the second slider top outer wall is provided with three etc.
Second buffer groove of range distribution, is placed with the second buffer spring in the second buffer groove, and 1 side inner wall of housing is welded with
3rd fixed block 9, the 3rd fixed block 9 are provided with the second sliding slot, the second sliding block and the second sliding slot close to the side outer wall of the second sliding block
It is slidably connected, and the second slider bottom outer wall is provided with the second groove, and the second buffering decompression block 12, housing are plugged with the second groove
1 side inner wall is provided with thread groove 10, and rubber ring 11 is connected with thread groove 10, and the first buffering decompression buffering of block 16 and second subtracts
Briquetting 12 is circular ring shape, and the first buffering decompression buffering decompression block 12 of block 16 and second is made of metal material.
Operation principle：In use, flowline is connected by thread groove 10, one end connection oil inlet pipe away from thread groove 10,
At this time for protection attachment device connection when rotary valve 17 close, rubber ring 11 can be effectively at sealed connection during connection, then opens
Rotary valve 17, the first sliding block 5 and the second sliding block are prevented since huge pressure can extrude 4 and second buffer spring of relief spring
Since pressure acts on eruption leakage in oil pipe, the size of flow in oil pipe is adjusted by adjusting block 15.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of can adjust jet-preventing tool in the oil pipe of uninterrupted, including housing (1), it is characterised in that the housing (1)
Top exterior walls are provided with the first mounting hole, and rotary valve (17) is provided with the first mounting hole, rotary valve (17) top exterior walls
Rotating disk (2) is welded with, housing (1) side inner wall is welded with the first fixed block (3), and first fixed block (3) is remote
The side outer wall of rotary valve (17) is provided with the first sliding groove, and the first sliding block (5) is slidably connected in the first sliding groove, and described first slides
Block (5) bottom outer wall is provided with the first groove, and the first buffering decompression block (16), first sliding block are plugged with the first groove
(5) top exterior walls are provided with depressurization grooves, and relief spring (4) is placed with depressurization grooves, and first sliding block (5) is away from first
The side outer wall of fixed block (3) is provided with the first buffer groove, and the first buffer spring (6), institute are placed with the first buffer groove
State the one end of the first buffer spring (6) away from the first fixed block (3) and be welded with the second fixed block (8), second fixed block (8)
Bottom outer wall is welded with spill spin block (14), and spill spin block (14) bottom outer wall is welded with adjusting block (15), the spill spin block (14)
Top exterior walls have been bolted fixture block (13), and are connected with open-close on-off (7) in fixture block (13).
2. a kind of jet-preventing tool in the oil pipe of uninterrupted can be adjusted according to claim 1, it is characterised in that described
Housing (1) side inner wall is welded with the second sliding block, and the second slider top outer wall is provided with three the second bufferings equidistantly distributed
Groove.
3. a kind of jet-preventing tool in the oil pipe of uninterrupted can be adjusted according to claim 2, it is characterised in that described
The second buffer spring is placed with second buffer groove, and housing (1) side inner wall is welded with the 3rd fixed block (9), the 3rd is solid
The side outer wall for determining block (9) close to the second sliding block is provided with the second sliding slot.
4. a kind of jet-preventing tool in the oil pipe of uninterrupted can be adjusted according to claim 2, it is characterised in that described
Second sliding block is slidably connected with the second sliding slot, and the second slider bottom outer wall is provided with the second groove, and is plugged with the second groove
Two buffering decompression blocks (12).
5. a kind of jet-preventing tool in the oil pipe of uninterrupted can be adjusted according to claim 1, it is characterised in that described
Housing (1) side inner wall is provided with thread groove (10), and is connected with rubber ring (11) in thread groove (10).
6. a kind of jet-preventing tool in the oil pipe of uninterrupted can be adjusted according to claim 1, it is characterised in that described
First buffering decompression block (16) and the second buffering decompression block (12) are circular ring shape, and first buffers decompression block (16) and the second buffering
Decompression block (12) is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081348.1U CN207296949U (en) | 2018-01-17 | 2018-01-17 | It is a kind of to adjust jet-preventing tool in the oil pipe of uninterrupted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081348.1U CN207296949U (en) | 2018-01-17 | 2018-01-17 | It is a kind of to adjust jet-preventing tool in the oil pipe of uninterrupted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207296949U true CN207296949U (en) | 2018-05-01 |
Family
ID=62274284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820081348.1U Active CN207296949U (en) | 2018-01-17 | 2018-01-17 | It is a kind of to adjust jet-preventing tool in the oil pipe of uninterrupted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207296949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916014A (en) * | 2018-08-09 | 2018-11-30 | 南通鑫弘电梯产品有限公司 | A kind of oil pipe oil stream amount can automatically adjust oil pump |
-
2018
- 2018-01-17 CN CN201820081348.1U patent/CN207296949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916014A (en) * | 2018-08-09 | 2018-11-30 | 南通鑫弘电梯产品有限公司 | A kind of oil pipe oil stream amount can automatically adjust oil pump |
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